import java.util.Scanner;

/**
 * @author : niu niu
 * @version : 1.0.0
 * @date : 2023/4/3 22:58
 * 跳台阶扩展问题
 *  快到碗里来
 */
public class Day26 {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        while (s.hasNext()){
            double l = s.nextDouble();
            double r = s. nextDouble();
            System.out.println(canIn(l, r));
        }
    }
    //------------------------------------------DP
    public static String canIn (double l, double r){
        double c = 2 * 3.14 *r;
        if (c>=l){
            return "Yes";
        }else {
            return "No";
        }
    }

    //------------------------------------------DP
    public int jumpFloorII (int number) {
        // write code here
        int[] dp = new int[number+1];
        dp[1] = 1;
        for (int i = 2; i < number+1; i++) {
            dp[i] = dp[i-1]+dp[i-1];
        }
        return dp[number];
    }
}
